Finding the Fourth Proportional to 1,176,076.80, 1,761,490.80 and 966,124.80
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Solution
The fourth proportional to 1,176,076.80, 1,761,490.80 and 966,124.80 is: 1,447,031.31
Step by Step Solution
- Step 1: Write the proportion equation
1,176,076.80 : 1,761,490.80 = 966,124.80 : x - Step 2: Convert to fraction form
1,176,076.80/1,761,490.80 = 966,124.80/x - Step 3: Cross multiply
1,176,076.80x = 1,761,490.80 × 966,124.80 - Step 4: Simplify right side
1,176,076.80x = 1,701,819,946,851.84 - Step 5: Solve for x
x = 1,701,819,946,851.84/1,176,076.80 - Step 6: Final answer
x = 1,447,031.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.